457  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
8x - 4y = -28
8x + 7y = 27




What is the SUM of x and y?
8x + 6y = 28
3x - y = 4




What is the SUM of x and y?
9x + 3y = 27
8x - 4y = 24




What is the SUM of x and y?
8x + 4y = 84
8x + 4y = 84




What is the SUM of x and y?
3x + 9y = 60
6x - 4y = -34

What is the SUM of x and y?
9x - 8y = 31
9x + 4y = 79




What is the SUM of x and y?
3x - 4y = 11
7x - 4y = -1




What is the SUM of x and y?
6x - 8y = 2
5x + 7y = -53




What is the SUM of x and y?
4x + 9y = 49
6x - 7y = -29




What is the SUM of x and y?
2x - 4y = -8
5x + 7y = -20

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